package cn.cvs.servlet;

import cn.cvs.dao.PowerBatteryMapper;
import cn.cvs.pojo.PowerBattery;
import cn.cvs.utils.MyBatisUtil;
import org.apache.ibatis.session.SqlSession;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = "/PowerListServlet")
public class PowerListServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html,charset=utf-8");
        SqlSession sqlSession= MyBatisUtil.createSqlSession();
        PowerBatteryMapper mapper=sqlSession.getMapper(PowerBatteryMapper.class);
        List<PowerBattery> list=mapper.list();
        request.setAttribute("power",list);
        request.getRequestDispatcher("powerBatteryList.jsp").forward(request,response);
        sqlSession.commit();
        MyBatisUtil.closeSqlSession(sqlSession);
    }

    @Override
    protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
